CN105973060B - It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system - Google Patents
It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system Download PDFInfo
- Publication number
- CN105973060B CN105973060B CN201610530565.XA CN201610530565A CN105973060B CN 105973060 B CN105973060 B CN 105973060B CN 201610530565 A CN201610530565 A CN 201610530565A CN 105973060 B CN105973060 B CN 105973060B
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- Prior art keywords
- ball
- variable
- level pressure
- cooling tube
- pitching
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/08—Locating position of cleaning appliances within conduits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses it is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, including ball screen, Rubber ball pump, ball collector, variable are for the equipment such as ball system, changeable flow level pressure ball-throwing apparatus, cooling tube location sealing device and condenser, recirculated water water inlet pipe and water outlet pipe.Ball screen is arranged on circulating water outlet pipe, ball screen ball mouth and Rubber ball pump, ball collector connects, ball collector delivery port is connected with circulating water inlet, ball collector ball mouth is connected with variable for ball system, changeable flow level pressure pitching pump inlet is connected with circulating water outlet pipe, changeable flow level pressure pitching pump discharge is connected with variable for ball system pitching import, variable is connected for ball system outlet with cooling tube location sealing device ball hole, cooling tube location sealing device is arranged in condenser intake chamber, outlet connects with cooling tube, realize to cooling tube be accurately positioned and pitching clean.
Description
【Technical field】
The invention belongs to station boiler and turbine system field, and in particular to one kind is using intelligent positioning, level pressure, variable
The rubber ball cleaning system of pitching.
【Background technology】
As the deep popularization of the maximization increasingly of coal-fired power plant's capacity, and energy-conserving and emission-cutting technology performs, steamer is excavated
The energy-saving potential of machine cold end system is increasingly paid attention to.Conventional condensing turbine using electric power plant circulating water as cooling water source,
Electric power plant circulating water clean-up performance is poor, and fouling condition aggravation, causes heat transfer property to decline, vapour in the tube bank of longtime running after condenser
The increase of the turbine steam consumption.Therefore the rubber ball cleaning system largely used in producing carries out on-line cleaning to condenser cooling water pipe.Should
Technological invention improves simultaneously large-scale popularization application the nineties in last century substantially the fifties in last century.But the technology existing defects,
So that cleaning performance is undesirable, causes most of mounted equipment to meet with idle or discarded, be not reaching to and improve cooling tube cleaning
Degree, the purpose for improving heat transfer property, reducing the steam turbine steam consumption.
The system is primarily present following defect：
1), the cleaning to cooling tube is random, it is impossible to ensures that 100% cooling tube is cleaned；
2) after, glueballs enters recirculated water, it is completely dependent on circulating water-driven, when condenser water resistance is less than 50kPa, glueballs exists
Cooling tube can not be passed through in the presence of current, the problem of will result in blocking and the cleaning performance difference of cooling tube.
In summary, exploitation one kind, which can be realized, is accurately positioned cooling tube, pitching pressure with cleaning cooling tube number change
But pitching pressure constant (level pressure), pitching quantity can be according to the intelligent rubber ball cleanings that need to be cleaned cooling tube number change and change
System is significant.
【The content of the invention】
It is an object of the invention to provide it is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, this is
Unite stable and reliable operation and amount of energy saving it is notable.
To reach above-mentioned purpose, the present invention is achieved using following technical scheme：
It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, including condenser, ball screen, variable
Standby ball system and changeable flow level pressure ball-throwing apparatus；The entrance of condenser connects circulating water inlet, and outlet receives net entrance；
Ball screen is arranged on circulating water outlet pipe, and the ball mouth of ball screen is connected by Rubber ball pump with ball collector, the water outlet of ball collector
Mouth is connected with circulating water inlet, and ball mouth is connected with variable for ball system, and variable connects condensing for the outlet of ball system
The ball hole of cooling tube location sealing device in device, the outlet of cooling tube location sealing device connect with Cooling Tubes of Condenser；
The import of changeable flow level pressure ball-throwing apparatus is connected with circulating water outlet pipe, and outlet connects with variable for the pitching import of ball system
Connect.
Further improve of the invention is：
The variable includes standby ball number ball device and ball-distributer for ball system, the import and ball collector for ball number ball device
Ball mouth is connected, and outlet is connected with the import of ball-distributer；Ball-distributer outlet is divided into two-way, is all the way standby ball delivery port, another way
For pitching delivery port, two-way is connected to the ball hole of cooling tube location sealing device after converging.
The changeable flow level pressure ball-throwing apparatus includes water intaking valve, frequency conversion pitching water pump and the outlet valve being sequentially communicated,
The import of water intaking valve is connected with the circulating water outlet pipe in ball screen downstream, the import connection of outlet valve and ball-distributer.
The ball screen, Rubber ball pump, ball collector, variable are fixed for ball system, changeable flow level pressure ball-throwing apparatus, cooling tube
Position sealing device and respective valves are controlled by control system.
Compared with prior art, the invention has the advantages that：
The present invention added on the basis of original rubber ball cleaning system cooling tube location sealing device, glueballs preparation system,
Level pressure ball-throwing apparatus and intelligent control system.Under the control of intelligent control system, the position of cleaning cooling tube is first determined
And quantity, pitching quantity and pitching pressure are determined according to the flow of condenser circulating water, pressure and other parameters, then prepare by glueballs
Glueballs is sent into cooling tube and the smooth cooling tube in the presence of certain pressure water by system for ball, the conveying of level pressure ball-throwing apparatus,
Realize the cleaning to cooling tube.The present invention realizes that 100% cooling tube is cleaned and ensures that glueballs passes through cooling tube,
Make cooling tube cleannes be maintained close to run under design point, so as to improve the heat transfer effect of heat exchanger, realize energy-saving and emission-reduction
Purpose.
【Brief description of the drawings】
Fig. 1 is the overall structure diagram of the present invention.
Wherein：1- circulating water inlets；2- cooling tube location sealing devices；3- condensers；4- Rubber ball pumps；5- recirculated waters go out
Water pipe；6- ball screens；7- changeable flow level pressure ball-throwing apparatus；8- water intaking valves；9- frequency conversion pitching water pumps；10- outlet valves；11- is controlled
System processed；12- ball collectors；13- variables are for ball system；14- is for ball number ball device；15- ball-distributers；16- is for ball delivery port；17-
Pitching delivery port.
【Embodiment】
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, the present invention includes condenser 3, ball screen 6, variable and thrown for ball system 13 and changeable flow level pressure
Ball device 7；The entrance of condenser 3 connects circulating water inlet 1, and outlet receives the entrance of net 6；Ball screen 6 goes out installed in recirculated water
On water pipe 5, the ball mouth of ball screen 6 is connected by Rubber ball pump 4 with ball collector 12, and delivery port and the recirculated water of ball collector 12 are intake
Pipe 1 is connected, and ball mouth is connected with variable for ball system 13, and variable connects cold in condenser 3 for the outlet of ball system 13
But the ball hole of pipe location sealing device 2, the outlet of cooling tube location sealing device 2 connect with the cooling tube of condenser 3；Variable flow
The import of amount level pressure ball-throwing apparatus 7 is connected with circulating water outlet pipe 5, and outlet connects with variable for the pitching import of ball system 13
Connect.Variable includes standby ball number ball device 14 and ball-distributer 15, the import of standby ball number ball device 14 and ball collector 12 for ball system 13
Ball mouth connection, outlet be connected with the import of ball-distributer 15；The outlet of ball-distributer 15 is divided into two-way, is all the way standby ball delivery port
16, another way is pitching delivery port 17, and two-way is connected to the ball hole of cooling tube location sealing device 2 after converging.Changeable flow
Level pressure ball-throwing apparatus 7 includes the water intaking valve 8, frequency conversion pitching water pump 9 and the outlet valve 10 that are sequentially communicated, the import of water intaking valve 8 with
The circulating water outlet pipe 5 in the downstream of ball screen 6 is connected, and outlet valve 10 is connected with the import of ball-distributer 15.Ball screen 6, Rubber ball pump 4,
Ball collector 12, variable are for ball system 13, changeable flow level pressure ball-throwing apparatus 7, cooling tube location sealing device 2 and respective valve
Door is controlled by control system 11.
The course of work of the present invention：
Appropriate (quantity is larger) glueballs is loaded into ball collector before system operation, variable is opened for ball system, exists on demand
Prepare appropriate glueballs in system, the cooling tube that cooling tube location sealing device cleans to needs is accurately positioned and sealed, by pitching
Pipe completely cuts off with recirculated water, opens level pressure ball-throwing apparatus and glueballs is sent into cooling tube and in the presence of water under high pressure by cooling tube,
Glueballs enters ball screen with recirculated water, and ball collector is returned through Rubber ball pump, and once cleaning terminates.
Cooling tube quantity that intelligence control system can clean as needed, circulating water flow, pressure and other parameters determine cleaning
Quantity, pitching water-carrying capacity, the pressure and other parameters of glueballs, and whether detectable glueballs passes through cooling tube and the operation shape of positioner
State.
The technological thought of above content only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every to press
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, claims of the present invention is each fallen within
Protection domain within.
Claims (4)
1. it is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, it is characterised in that including condenser (3),
Ball screen (6), variable are for ball system (13) and changeable flow level pressure ball-throwing apparatus (7)；The entrance of condenser (3) connects circulation
Water water inlet pipe (1), condenser (3) outlet receive net (6) entrance；Ball screen (6) is arranged on circulating water outlet pipe (5), is received
The ball mouth of net (6) is connected by Rubber ball pump (4) with ball collector (12), the delivery port and circulating water inlet of ball collector (12)
(1) be connected, the ball mouth of ball collector (12) is connected with variable for ball system (13), variable for ball system (13) outlet
The ball hole of the cooling tube location sealing device (2) in condenser (3) is connect, the outlet of cooling tube location sealing device (2) is with coagulating
Vapour device (3) cooling tube connects；The import of changeable flow level pressure ball-throwing apparatus (7) is connected with circulating water outlet pipe (5), changeable flow
The outlet of level pressure ball-throwing apparatus (7) is connected with pitching import of the variable for ball system (13).
2. it is according to claim 1 using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, it is characterised in that
The variable includes standby ball number ball device (14) and ball-distributer (15) for ball system (13), the import of standby ball number ball device (14) with
The ball mouth connection of ball collector (12), the outlet of standby ball number ball device (14) are connected with the import of ball-distributer (15)；Ball-distributer (15)
Outlet is divided into two-way, is all the way standby ball delivery port (16), another way is pitching delivery port (17), and two-way is connected to cooling after converging
The ball hole of pipe location sealing device (2).
3. it is according to claim 1 using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, it is characterised in that
The changeable flow level pressure ball-throwing apparatus (7) includes water intaking valve (8), frequency conversion pitching water pump (9) and the outlet valve being sequentially communicated
(10), the import of water intaking valve (8) is connected with the circulating water outlet pipe (5) in ball screen (6) downstream, outlet valve (10) and ball-distributer
(15) import connection.
4. it is according to claim 1 using intelligent positioning, level pressure, variable pitching rubber ball cleaning system, it is characterised in that
The ball screen (6), Rubber ball pump (4), ball collector (12), variable are for ball system (13), changeable flow level pressure ball-throwing apparatus
(7), cooling tube location sealing device (2) and respective valves are controlled by control system (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530565.XA CN105973060B (en) | 2016-07-05 | 2016-07-05 | It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530565.XA CN105973060B (en) | 2016-07-05 | 2016-07-05 | It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105973060A CN105973060A (en) | 2016-09-28 |
| CN105973060B true CN105973060B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610530565.XA Active CN105973060B (en) | 2016-07-05 | 2016-07-05 | It is a kind of using intelligent positioning, level pressure, variable pitching rubber ball cleaning system |
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| CN (1) | CN105973060B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141170B (en) * | 2019-12-26 | 2021-03-16 | 连云港江海机械设备制造有限公司 | Condenser rubber ball cleaning device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3062472B2 (en) * | 1997-05-21 | 2000-07-10 | 株式会社辰巳エヤーエンジニアリング | In-pipe cleaning equipment for heat exchangers |
| CN101726213B (en) * | 2009-09-29 | 2011-12-07 | 北京北交富沃机电工程科技有限公司 | On-line cleaning system for central air conditioning condenser |
| CN203744822U (en) * | 2013-12-30 | 2014-07-30 | 中国大唐集团科学技术研究院有限公司 | Power plant condenser rubber ball cleaning system |
| CN204027417U (en) * | 2014-08-11 | 2014-12-17 | 杭州桂冠环保科技有限公司 | Condenser glueballs automatic cleaning system |
| CN105486163B (en) * | 2016-02-02 | 2017-07-21 | 北京华亿宏图机电设备有限公司 | A kind of rubber ball cleaning system |
| CN205784829U (en) * | 2016-07-05 | 2016-12-07 | 西安西热节能技术有限公司 | Use intelligent positioning, level pressure, the rubber ball cleaning system of variable pitching |
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- 2016-07-05 CN CN201610530565.XA patent/CN105973060B/en active Active
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| CN105973060A (en) | 2016-09-28 |
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